APA (7th ed.) Citation

Manchester, W., von Koskull, H., & Churchill, W. B. Winston Churchill. C. Bertelsmann.

Chicago Style (17th ed.) Citation

Manchester, William, Hans-Jürgen von Koskull, and Winston BeteiligteR Churchill. Winston Churchill. München: C. Bertelsmann.

MLA (8th ed.) Citation

Manchester, William, et al. Winston Churchill. C. Bertelsmann.